74HC165; 74HCT165
NXP Semiconductors
8-bit parallel-in/serial out shift register
Table 7.
Dynamic characteristics …continued
GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit, see Figure 12
Symbol Parameter
Conditions
25 °C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ Max
Min
Max
Min
Max
74HCT165
[1]
tpd
propagation
delay
CE, CP to Q7, Q7;
see Figure 7
VCC = 4.5 V
-
-
17
14
34
-
-
-
43
-
-
-
51
-
ns
ns
VCC = 5.0 V; CL = 15 pF
PL to Q7, Q7; see Figure 8
VCC = 4.5 V
-
-
20
17
40
-
-
-
50
-
-
-
60
-
ns
ns
VCC = 5.0 V; CL = 15 pF
D7 to Q7, Q7; see Figure 9
VCC = 4.5 V
-
-
14
11
28
-
-
-
35
-
-
-
42
-
ns
ns
VCC = 5.0 V; CL = 15 pF
Q7, Q7 output; see Figure 7
VCC = 4.5 V
[2]
tt
transition
time
-
7
6
9
8
2
15
-
-
19
-
-
22
-
ns
ns
ns
ns
ns
tW
pulse width
CP input; see Figure 7
VCC = 4.5 V
16
20
20
20
20
25
25
25
24
30
30
30
PL input; see Figure 8
VCC = 4.5 V
-
-
-
trec
recovery time PL to CP, CE; see Figure 8
VCC = 4.5 V
-
-
-
tsu
set-up time
DS to CP, CE; see Figure 10
VCC = 4.5 V
-
-
-
CE to CP and CP to CE;
see Figure 10
VCC = 4.5 V
20
20
7
-
-
25
25
-
-
30
30
-
-
ns
ns
Dn to PL; see Figure 11
VCC = 4.5 V
10
th
hold time
DS to CP, CE and Dn to PL;
see Figure 10
VCC = 4.5 V
7
0
−1
−7
-
-
9
0
-
-
11
0
-
-
ns
ns
CE to CP and CP to CE;
see Figure 10
VCC = 4.5 V
fmax
maximum
frequency
CP input; see Figure 7
VCC = 4.5 V
26
-
44
48
-
-
21
-
-
-
17
-
-
-
MHz
MHz
VCC = 5.0 V; CL = 15 pF
74HC_HCT165_3
© NXP B.V. 2008. All rights reserved.
Product data sheet
Rev. 03 — 14 March 2008
10 of 22
NXP [ NXP ]
